1313428468 has 24 divisors (see below), whose sum is σ = 2508718464. Its totient is φ = 596712000.

The previous prime is 1313428433. The next prime is 1313428471. The reversal of 1313428468 is 8648243131.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1313428468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97096 + ... + 109792.

It is an arithmetic number, because the mean of its divisors is an integer number (104529936).

Almost surely, 2^1313428468 is an apocalyptic number.

It is an amenable number.

1313428468 is a deficient number, since it is larger than the sum of its proper divisors (1195289996).

1313428468 is a wasteful number, since it uses less digits than its factorization.

1313428468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15063 (or 15061 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 1313428468 is about 36241.2536758871. The cubic root of 1313428468 is about 1095.1378983007.

The spelling of 1313428468 in words is "one billion, three hundred thirteen million, four hundred twenty-eight thousand, four hundred sixty-eight".